Rugged construction for chatter-free boring and accuracy Bar holder moves freely and smoothly. When locked in place it holds firmly against tool-cutting pressures Micrometer lead-screw provides.

High quality Boring HeadThreaded for 7/16”-20TPI draw barTakes 1/2 “ boring barsHardened and ground adjusting screw along with a wide base design guarantees long life and trouble free useBoring bar with R8 shank and 2" Head.

B3313 5pc Wiggler / Center Finder Set This wiggler / center finder set is ideal for locating application points on mill / drill & other machines. Includes indicator holder, ball contact (0.

Threaded for 7/6”-20TPI Draw BarTakes 3/4 “ Boring BarHigh quality Boring HeadHardened and ground adjusting screw along with a wide base design guarantees long life and trouble free useBoring bar with R8 shank and 3" Head.